Radio

Medium wave (MW) is a radio band that is intermediate between long and short waves. Different designations are used in different languages ​​and contexts. MW (Medium Wave) - English designation СВ - Russian designation ("средние волны") MF (Medium Frequency) - official designation of the band according to the ITU classification PO (Petites Ondes) - French designation In technical docu...

Longwave (LW) is a radio frequency band characterized by very low frequencies and extremely long wavelengths. Depending on the language and technical context, you may encounter different abbreviations: LW (Long Wave) — common English-language term LF (Low Frequency) — official ITU classification ДВ — Russian abbreviation (“Long Waves”) GO (Grandes Ondes) — French term In technical...